Paving block



FIG. 1 is a perspective view of a paving block showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof as seen from the bottom of FIG. 2; and,

FIG. 4 is a side elevational view thereof as seen from the right side of FIG. 2.

The bottom thereof is substantially flat and unornamented. 

The ornamental design for a paving block, as shown and described. 